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Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2016 | Dec. 31, 2015
Definite-Lived Intangible Assets [Roll Forward] |  |  |
Beginning Balance |  | $ 68.0 |
Amortization |  | (1.3) |
Ending Balance |  | 66.7 |
Intangible Assets [Abstract] |  |  |
Total Intangible Assets |  | 83.3 | $ 84.6
Total Intangible Assets, Amortization |  | (1.3) |
Accumulated Amortization |  | 5.4 | $ 4.1
Estimated Annual Amortization Expense for Definite-Lived Intangible Assets [Abstract] |  |  |
Remainder of 2016 |  | 3.8 |
2017 |  | 5.0 |
2018 |  | 4.7 |
2019 |  | 4.4 |
2020 |  | 4.2 |
Thereafter |  | $ 44.6 |
Weighted Average [Member] |  |  |
Intangible Assets [Abstract] |  |  |
Remaining Useful Life (Years) |  | 20 years |
Trademarks and Trade Names [Member] |  |  |
Indefinite-Lived Intangible Assets [Roll Forward] |  |  |
Beginning Balance |  | $ 16.6 |
Ending Balance |  | 16.6 |
Customer Relationships [Member] |  |  |
Definite-Lived Intangible Assets [Roll Forward] |  |  |
Beginning Balance |  | 60.8 |
Amortization |  | (1.1) |
Ending Balance |  | 59.7 |
Intangible Assets [Abstract] |  |  |
Total Intangible Assets, Amortization |  | $ (1.1) |
Remaining Useful Life (Years) |  | 22 years |
Developed Technology and Other [Member] |  |  |
Definite-Lived Intangible Assets [Roll Forward] |  |  |
Beginning Balance | [1] | $ 7.2 |
Amortization | [1] | (0.2) |
Ending Balance | [1] | 7.0 |
Intangible Assets [Abstract] |  |  |
Total Intangible Assets, Amortization | [1] | $ (0.2) |
Developed Technology and Other [Member] | Minimum [Member] |  |  |
Intangible Assets [Abstract] |  |  |
Remaining Useful Life (Years) |  | 3 years |
Developed Technology and Other [Member] | Maximum [Member] |  |  |
Intangible Assets [Abstract] |  |  |
Remaining Useful Life (Years) |  | 13 years |
Developed Technology and Other [Member] | Weighted Average [Member] |  |  |
Intangible Assets [Abstract] |  |  |
Remaining Useful Life (Years) |  | 9 years |
[1] | Developed Technology and Other includes patents, non-compete agreements, and land easements.

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized in the remainder of the fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References No definition available. + Details
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- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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